महाभारतः mahābhārataḥ - book-9, chapter-11, verse-38

ततो युद्धमभूद्घोरं परस्परवधैषिणाम् ।
अन्योन्यवधसंयुक्तमन्योन्यप्रीतिवर्धनम् ॥३८॥

38. tato yuddhamabhūdghoraṁ parasparavadhaiṣiṇām ,
anyonyavadhasaṁyuktamanyonyaprītivardhanam.

38. tataḥ yuddham abhūt ghoram parasparavadhaiṣiṇām
anyonyavadhsaṃyuktam anyonyaprītivardhanam

38. tataḥ parasparavadhaiṣiṇām ghoram yuddham abhūt
anyonyavadhsaṃyuktam anyonyaprītivardhanam

38. Then a dreadful battle ensued among those who desired to slay each other, a battle characterized by mutual destruction and increasing mutual delight in combat.

Words meanings summery:

• ततः (tataḥ) - then, thereupon, from that

• युद्धम् (yuddham) - battle, fight

• अभूत् (abhūt) - it happened, it occurred, it was

• घोरम् (ghoram) - dreadful, terrible, fearful

• परस्परवधैषिणाम् (parasparavadhaiṣiṇām) - of those desiring mutual slaughter

• अन्योन्यवध्संयुक्तम् (anyonyavadhsaṁyuktam) - joined with mutual slaughter, accompanied by mutual destruction

• अन्योन्यप्रीतिवर्धनम् (anyonyaprītivardhanam) - increasing mutual delight/passion

Words meanings and morphology

ततः (tataḥ) - then, thereupon, from that

(indeclinable)

युद्धम् (yuddham) - battle, fight

(noun)

Nominative, neuter, singular of yuddha

yuddha - battle, fight, war

अभूत् (abhūt) - it happened, it occurred, it was

(verb)

3rd person , singular, active, past imperfect (laṅ) of bhū

Imperfect

Root: bhū (class 1)

घोरम् (ghoram) - dreadful, terrible, fearful

(adjective)

Nominative, neuter, singular of ghora

ghora - dreadful, terrible, fearful, awful

परस्परवधैषिणाम् (parasparavadhaiṣiṇām) - of those desiring mutual slaughter

(adjective)

Genitive, masculine, plural of parasparavadhaiṣin

parasparavadhaiṣin - desirous of mutual slaughter

Compound type : tatpuruṣa (paraspara+vadha+eṣin)

• paraspara – mutual, reciprocal, each other
  adjective (masculine)
• vadha – slaughter, killing, striking
  noun (masculine)
  Root: vadh (class 1)
• eṣin – desiring, seeking, going
  adjective (masculine)
  Agent Noun suffix -in
  from √iṣ (to desire, seek)
  Root: iṣ (class 4)

अन्योन्यवध्संयुक्तम् (anyonyavadhsaṁyuktam) - joined with mutual slaughter, accompanied by mutual destruction

(adjective)

Nominative, neuter, singular of anyonyavadhsaṃyukta

anyonyavadhsaṁyukta - connected with the slaughter of each other

Compound type : tatpuruṣa (anyonya+vadha+saṃyukta)

• anyonya – mutual, each other
  pronoun (masculine)
• vadha – slaughter, killing, striking
  noun (masculine)
  Root: vadh (class 1)
• saṃyukta – joined, united, connected, accompanied by
  adjective (masculine)
  Past Passive Participle
  from sam + √yuj (to join)
  Prefix: sam
  Root: yuj (class 7)

अन्योन्यप्रीतिवर्धनम् (anyonyaprītivardhanam) - increasing mutual delight/passion

(adjective)

Nominative, neuter, singular of anyonyaprītivardhana

anyonyaprītivardhana - increasing the delight/affection of each other

Compound type : tatpuruṣa (anyonya+prīti+vardhana)

• anyonya – mutual, each other
  pronoun (masculine)
• prīti – delight, joy, affection, love
  noun (feminine)
• vardhana – increasing, growing, causing to increase
  adjective (masculine)
  Agent Noun / Verbal Adjective
  from √vṛdh (to grow, increase)
  Root: vṛdh (class 1)